The sea water desalination technology includes the distillation method and the reverse osmosis method. The application of low temperature multi-effective distillation technology in Tianjin Beijiang Power Plant was introduced. The features of sea water desalination technology were analyzed. The operation and control mode of sea water desalination system were discoursed. The performance parameters and guaranteed value of the sea water desalinating equipment were given.%海水淡化技术包括蒸馏法和反渗透法.介绍了低温多效蒸馏技术在天津北疆发电厂海水淡化中的应用情况,分析了海水淡化技术的特点,论述了海水淡化系统的运行及控制方式,提供了海水淡化装置的性能参数和保证值.
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